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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/app_restore/arc_ghost_window_view.h"
#include "ash/public/cpp/app_list/app_list_config.h"
#include "ash/public/cpp/style/dark_light_mode_controller.h"
#include "base/metrics/histogram_functions.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/ash/app_restore/arc_ghost_window_handler.h"
#include "chrome/browser/ash/app_restore/arc_ghost_window_shell_surface.h"
#include "chrome/browser/ash/arc/session/arc_session_manager.h"
#include "chrome/browser/ash/arc/window_predictor/window_predictor_utils.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "components/services/app_service/public/cpp/app_types.h"
#include "components/strings/grit/components_strings.h"
#include "components/user_manager/user.h"
#include "components/user_manager/user_manager.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/chromeos/styles/cros_styles.h"
#include "ui/gfx/color_utils.h"
#include "ui/gfx/image/image_skia_operations.h"
#include "ui/gfx/paint_throbber.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/background.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/throbber.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/box_layout_view.h"
#include "ui/views/layout/layout_provider.h"
namespace ash::full_restore {
namespace {
constexpr char kGhostWindowTypeHistogram[] = "Arc.GhostWindowViewType";
constexpr int kAppIconSizeNewStyle = 64;
constexpr int kThrobberDiameterOriginalStyle = 24;
constexpr int kThrobberDiameterNewStyle = 24;
constexpr int kSpaceBetweenThrobberAndMessage = 12;
constexpr int kSpaceBetweenIconAndMessage = 48;
gfx::ImageSkia ResizeAndShadowedImage(const gfx::ImageSkia& image,
gfx::Size size) {
// TODO(sstan): Clear these definitions.
// The shadow defined in ash/shelf/shelf_app_button.cc
const std::vector<gfx::ShadowValue> kShadows = {
gfx::ShadowValue(gfx::Vector2d(0, 2), 0, SkColorSetARGB(0x1A, 0, 0, 0)),
gfx::ShadowValue(gfx::Vector2d(0, 3), 1, SkColorSetARGB(0x1A, 0, 0, 0)),
gfx::ShadowValue(gfx::Vector2d(0, 0), 1, SkColorSetARGB(0x54, 0, 0, 0)),
};
return gfx::ImageSkiaOperations::CreateImageWithDropShadow(
gfx::ImageSkiaOperations::CreateResizedImage(
image, skia::ImageOperations::RESIZE_BEST, size),
kShadows);
}
// Ghost window view type enumeration; Used for UMA counter.
// These values are persisted to logs. Entries should not be renumbered and
// numeric values should never be reused.
enum class GhostWindowType {
kIconSpinning = 0,
kIconSpinningWithFixupText = 1,
kMaxValue = kIconSpinningWithFixupText,
};
std::u16string GetGhostWindowAppLaunchString(const std::string& app_name) {
return l10n_util::GetStringFUTF16(IDS_ARC_GHOST_WINDOW_APP_LAUNCHING_MESSAGE,
base::UTF8ToUTF16(app_name));
}
std::u16string GetGhostWindowAppLaunchAodString() {
return l10n_util::GetStringUTF16(
IDS_ARC_GHOST_WINDOW_APP_LAUNCHING_AOD_MESSAGE);
}
class Throbber : public views::View {
METADATA_HEADER(Throbber, views::View)
public:
explicit Throbber(uint32_t color) : color_(color) {
start_time_ = base::TimeTicks::Now();
timer_.Start(
FROM_HERE, base::Milliseconds(30),
base::BindRepeating(&Throbber::SchedulePaint, base::Unretained(this)));
SchedulePaint(); // paint right away
GetViewAccessibility().SetRole(ax::mojom::Role::kProgressIndicator);
GetViewAccessibility().SetName(
l10n_util::GetStringUTF16(IDS_ARC_GHOST_WINDOW_APP_LAUNCHING_THROBBER));
}
Throbber(const Throbber&) = delete;
Throbber operator=(const Throbber&) = delete;
~Throbber() override { timer_.Stop(); }
void OnPaint(gfx::Canvas* canvas) override {
base::TimeDelta elapsed_time = base::TimeTicks::Now() - start_time_;
gfx::PaintThrobberSpinning(canvas, GetContentsBounds(), color_,
elapsed_time);
}
private:
uint32_t color_; // Throbber color.
base::TimeTicks start_time_; // Time when Start was called.
base::RepeatingTimer timer_; // Used to schedule Run calls.
};
BEGIN_METADATA(Throbber)
END_METADATA
} // namespace
ArcGhostWindowView::ArcGhostWindowView(
ArcGhostWindowShellSurface* shell_surface,
const std::string& app_name)
: app_name_(app_name),
ghost_window_type_(arc::GhostWindowType::kAppLaunch),
shell_surface_(shell_surface) {
views::BoxLayout* layout =
SetLayoutManager(std::make_unique<views::BoxLayout>(
views::BoxLayout::Orientation::kVertical));
layout->set_main_axis_alignment(views::BoxLayout::MainAxisAlignment::kCenter);
layout->set_cross_axis_alignment(
views::BoxLayout::CrossAxisAlignment::kCenter);
layout->set_between_child_spacing(
views::LayoutProvider::Get()->GetDistanceMetric(
views::DISTANCE_RELATED_CONTROL_HORIZONTAL));
}
ArcGhostWindowView::~ArcGhostWindowView() = default;
void ArcGhostWindowView::SetThemeColor(uint32_t theme_color) {
theme_color_ = theme_color;
}
void ArcGhostWindowView::SetGhostWindowViewType(arc::GhostWindowType type) {
ghost_window_type_ = type;
RemoveAllChildViews();
// DarkLightModeController maybe null in test env.
if (type != arc::GhostWindowType::kFullRestore &&
DarkLightModeController::Get()) {
// New style use ChromeOS system provided background color.
auto color = cros_styles::ResolveColor(
cros_styles::ColorName::kBgColor,
DarkLightModeController::Get()->IsDarkModeEnabled());
SetBackground(views::CreateSolidBackground(color));
if (shell_surface_)
shell_surface_->OnSetFrameColors(color, color);
} else {
// Use ARC app's theme color.
SetBackground(views::CreateSolidBackground(theme_color_));
}
if (type == arc::GhostWindowType::kFullRestore) {
// If not enabled new style flag, all types will use original UI.
AddChildView(views::Builder<views::ImageView>()
.SetImage(ui::ImageModel::FromImageSkia(icon_raw_data_))
.SetAccessibleName(l10n_util::GetStringUTF16(
IDS_ARC_GHOST_WINDOW_APP_LAUNCHING_ICON))
.SetID(ContentID::ID_ICON_IMAGE)
.Build());
auto* throbber = AddChildView(std::make_unique<Throbber>(
color_utils::GetColorWithMaxContrast(theme_color_)));
throbber->SetPreferredSize(gfx::Size(kThrobberDiameterOriginalStyle,
kThrobberDiameterOriginalStyle));
throbber->GetViewAccessibility().SetRole(ax::mojom::Role::kImage);
throbber->SetID(ContentID::ID_THROBBER);
// TODO(sstan): Set window title and accessible name from saved data.
} else {
if (type == arc::GhostWindowType::kFixup) {
AddCommonChildrenViews();
AddChildrenViewsForFixupType();
} else if (type == arc::GhostWindowType::kAppLaunch) {
AddCommonChildrenViews();
AddChildrenViewsForAppLaunchType();
} else {
NOTREACHED();
}
}
DeprecatedLayoutImmediately();
}
void ArcGhostWindowView::OnThemeChanged() {
views::View::OnThemeChanged();
// DarkLightModeController maybe null in test env.
if (ghost_window_type_ == arc::GhostWindowType::kFullRestore ||
!DarkLightModeController::Get()) {
return;
}
auto color = cros_styles::ResolveColor(
cros_styles::ColorName::kBgColor,
DarkLightModeController::Get()->IsDarkModeEnabled());
SetBackground(views::CreateSolidBackground(color));
if (shell_surface_)
shell_surface_->OnSetFrameColors(color, color);
}
void ArcGhostWindowView::LoadIcon(const std::string& app_id) {
Profile* profile = ProfileHelper::Get()->GetProfileByAccountId(
user_manager::UserManager::Get()->GetPrimaryUser()->GetAccountId());
DCHECK(profile);
DCHECK(
apps::AppServiceProxyFactory::IsAppServiceAvailableForProfile(profile));
apps::AppServiceProxyFactory::GetForProfile(profile)->LoadIcon(
app_id, apps::IconType::kStandard,
SharedAppListConfig::instance().default_grid_icon_dimension(),
/*allow_placeholder_icon=*/false,
icon_loaded_cb_for_testing_.is_null()
? base::BindOnce(&ArcGhostWindowView::OnIconLoaded,
weak_ptr_factory_.GetWeakPtr())
: std::move(icon_loaded_cb_for_testing_));
}
void ArcGhostWindowView::OnIconLoaded(apps::IconValuePtr icon_value) {
if (!icon_value || icon_value->icon_type != apps::IconType::kStandard)
return;
icon_raw_data_ = icon_value->uncompressed;
SetGhostWindowViewType(ghost_window_type_);
}
void ArcGhostWindowView::AddCommonChildrenViews() {
static_cast<views::BoxLayout*>(GetLayoutManager())
->set_between_child_spacing(kSpaceBetweenIconAndMessage);
AddChildView(
views::Builder<views::ImageView>()
.SetImage(ui::ImageModel::FromImageSkia(ResizeAndShadowedImage(
icon_raw_data_,
gfx::Size(kAppIconSizeNewStyle, kAppIconSizeNewStyle))))
.SetAccessibleName(l10n_util::GetStringUTF16(
IDS_ARC_GHOST_WINDOW_APP_LAUNCHING_ICON))
.SetID(ContentID::ID_ICON_IMAGE)
.Build());
}
void ArcGhostWindowView::AddChildrenViewsForFixupType() {
AddChildView(
views::Builder<views::BoxLayoutView>()
.SetOrientation(views::BoxLayout::Orientation::kVertical)
.SetCrossAxisAlignment(views::BoxLayout::CrossAxisAlignment::kCenter)
.SetBetweenChildSpacing(kSpaceBetweenThrobberAndMessage)
.AddChildren(
views::Builder<views::Throbber>()
.SetID(ContentID::ID_THROBBER)
.SetPreferredSize(gfx::Size(kThrobberDiameterNewStyle,
kThrobberDiameterNewStyle)),
views::Builder<views::Label>()
.SetText(l10n_util::GetStringUTF16(
IDS_ARC_GHOST_WINDOW_APP_FIXUP_MESSAGE))
.SetTextStyle(views::style::STYLE_SECONDARY)
.SetMultiLine(true)
.SetID(ContentID::ID_MESSAGE_LABEL))
.Build());
static_cast<views::Throbber*>(GetViewByID(ContentID::ID_THROBBER))->Start();
base::UmaHistogramEnumeration(kGhostWindowTypeHistogram,
GhostWindowType::kIconSpinningWithFixupText);
}
void ArcGhostWindowView::AddChildrenViewsForAppLaunchType() {
auto app_launch_message = arc::ArcSessionManager::Get()->IsActivationDelayed()
? GetGhostWindowAppLaunchAodString()
: GetGhostWindowAppLaunchString(app_name_);
AddChildView(
views::Builder<views::BoxLayoutView>()
.SetOrientation(views::BoxLayout::Orientation::kHorizontal)
.SetCrossAxisAlignment(views::BoxLayout::CrossAxisAlignment::kCenter)
.SetBetweenChildSpacing(kSpaceBetweenThrobberAndMessage)
.AddChildren(
views::Builder<views::Throbber>()
.SetID(ContentID::ID_THROBBER)
.SetPreferredSize(gfx::Size(kThrobberDiameterNewStyle,
kThrobberDiameterNewStyle)),
views::Builder<views::Label>()
.SetText(app_launch_message)
.SetTextContext(views::style::CONTEXT_LABEL)
.SetTextStyle(views::style::STYLE_SECONDARY)
.SetMultiLine(true)
.SetID(ContentID::ID_MESSAGE_LABEL))
.Build());
static_cast<views::Throbber*>(GetViewByID(ContentID::ID_THROBBER))->Start();
base::UmaHistogramEnumeration(kGhostWindowTypeHistogram,
GhostWindowType::kIconSpinning);
}
BEGIN_METADATA(ArcGhostWindowView)
END_METADATA
} // namespace ash::full_restore
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